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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementChamSidler Baumanagement GmbH
Sidler Baumanagement GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sidler Baumanagement GmbH provides project and construction management services for new-build, renovation and refurbishment projects. Services include general planning, cost planning, tendering and contract drafting, scheduling, project and site management, cost control and final accounting, quality and safety management, and client representation through to turnkey handover.

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Products & services

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Sidler Baumanagement GmbH

✓ Offered10
Project and construction management
Project and construction management for new-build, conversion and renovation projects; cost estimate, on-site construction management, turnkey handover as well as schedule and cost control.
General design
General design for construction projects commissioned directly by the client, in partnership with the architect or as general planner.
Cost planning and construction cost control
Cost planning, construction cost control and final accounting for new-build, conversion and renovation projects.
Tendering and preparation of works contracts
Tendering procedure and preparation of works contracts for construction projects, including processing of the call for tenders and contract documents.
Schedule planning
Schedule planning for construction projects to coordinate processes and deadlines across the project phases.
Project and construction supervision
Project and construction supervision for new-build, conversion and renovation projects with coordination, monitoring and on-site implementation.
Quality and safety management
Quality and safety management for construction projects during planning, execution and completion.
Client representation and client advisory
Independent client representation and client advisory commissioned directly by the client.
Buyer support
Buyer support in connection with construction projects and their handover.
Management and supervision of warranty works
Management and supervision of warranty works after the handover of construction projects.
Trust & reputation

ranQ Trust Score of Sidler Baumanagement GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Sidler Baumanagement GmbH scores 56.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Sidler Baumanagement GmbH scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Sidler Baumanagement GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Sidler Baumanagement GmbH scores 54.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sidler Baumanagement GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Seeblick 1
6330 Cham
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-194.151.256
Founded
2018 · 8 years
Last commercial register change
January 8, 2024
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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